USB shield – usb host shield
if you will not use External Power please be sure this jumpers are soldered as below :

so after soldering it will be like this image

5-inch Touch LCD for RaspBerry Pi 1 × 300SAR
GPIO expansion board for Raspberry pi 1 × 35SAR
HDMI Cable 0.5M 1 × 18SAR
Advanced Kit for Arduino UNO Pojects 1 × 579SARSubtotal: 932SAR
5-inch Touch LCD for RaspBerry Pi 1 × 300SAR
GPIO expansion board for Raspberry pi 1 × 35SAR
HDMI Cable 0.5M 1 × 18SAR
Advanced Kit for Arduino UNO Pojects 1 × 579SARSubtotal: 932SAR
if you will not use External Power please be sure this jumpers are soldered as below :

so after soldering it will be like this image

All Electronics Components
All Electronics Components
All Electronics Components
All Electronics Components
All Electronics Components
All Electronics Components
All Electronics Components
All Electronics Components